How to set color/Image background to ''Form" in SwiftUI 4?

I can't finish the effect like that:

You could try to set the underlying tableView appearance.

See example with List, should be similar with Form

https://stackoverflow.com/questions/57254461/how-to-change-the-background-color-for-a-form-in-swiftui

How to set color/Image background to ''Form" in SwiftUI 4?
 
 
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